<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=
  , initial-scale=1.0">
  <title>ajax封装请求测试</title>
</head>

<body>
  <input type="text" id="txtEcho">
  <button id="btnEcho">发送</button>
  <div id="divEcho"></div>
  



<input type="text" id="txtWKL">
<button id="btnWKL">转拼音</button>
<div id="divWKL"></div>



  
  <script type="module" src="../js/demo.js"></script>
</body>

</html>